diff options
| author | Patrick Georgi <pgeorgi@google.com> | 2018-05-29 22:44:35 +0200 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2018-06-11 17:29:54 -0700 |
| commit | 194c7a7e0ad27ee80abc66d211a3f7e8e4e2f4d1 (patch) | |
| tree | f874eacd0e704bb34b992d3e03e2bccd9ae2c198 /core | |
| parent | 620f21d07b57bec1a6483365ab24a99b00f8babf (diff) | |
| download | chrome-ec-194c7a7e0ad27ee80abc66d211a3f7e8e4e2f4d1.tar.gz | |
nds32: make code build with gcc 8.1
*** 21744 bytes still available in flash on reef_it8320 ****
BUG=b:65441143
BRANCH=none
TEST=make BOARD=reef_it8320 builds with gcc 8.1. not tested at all
Change-Id: Ie79ee23452574fd883c7f9425b8614346e46fdd7
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: https://chromium-review.googlesource.com/1077207
Commit-Ready: Patrick Georgi <pgeorgi@chromium.org>
Tested-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Diffstat (limited to 'core')
| -rw-r--r-- | core/nds32/abort.S | 26 | ||||
| -rw-r--r-- | core/nds32/build.mk | 3 |
2 files changed, 29 insertions, 0 deletions
diff --git a/core/nds32/abort.S b/core/nds32/abort.S new file mode 100644 index 0000000000..d7474812af --- /dev/null +++ b/core/nds32/abort.S @@ -0,0 +1,26 @@ +/* Copyright 2018 The Chromium OS Authors. All rights reserved. + * Use of this source code is governed by a BSD-style license that can be + * found in the LICENSE file. + * + * abort() handler + */ + +#include "config.h" +#define PSW_INTL_SHIFT 1 /* Interrupt Stack Level */ +#define PSW_INTL_MASK (0x3 << PSW_INTL_SHIFT) + +.text + +.global abort +abort: + movi55 $r6, 3 // assert + movi55 $r7, 0 // no info. doubles for the equality test below + + // in interrupt context -> $r5 != 0 + mfsr $r5, $PSW + andi $r5, $r5, PSW_INTL_MASK + + beq $r5, $r7, .L1 + j excep_handler +.L1: + break 0 diff --git a/core/nds32/build.mk b/core/nds32/build.mk index db2a52d1b1..6043ef9831 100644 --- a/core/nds32/build.mk +++ b/core/nds32/build.mk @@ -20,5 +20,8 @@ CFLAGS_CPU+=-flto LDFLAGS_EXTRA+=-flto endif +LDFLAGS_EXTRA+=-Wl,--relax + core-y=cpu.o init.o panic.o task.o switch.o __muldi3.o math.o __builtin.o +core-y+=abort.o core-$(CONFIG_FPU)+=__libsoftfpu.o |